Polk Audio DSW PRO 550 WI 10-INCH SUBWOOFER Sensitivity (1 watt @ 1

Sensitivity (1 watt @ 1 meter): 87dB SPL

its Balanced Double Surround System™ (BDSS) delivers dynamic sound from any angle

Get bold sound that moves you and moves with you with this powerful

detailed sound you expect from Denon

Polk Audio DSW PRO 550 WI 10-INCH SUBWOOFER Sensitivity (1 watt @ 1Polk Audio DSW PRO 550 WI Polk subwoofers are famous for their deep, musical bass response. And with Polk Room Optimizer (PRO) technology, you can put this subwoofer anywhere in your listening room, even inside audio furniture or cabinets. The intelligent digital amplifier in the DSWPRO550wi effortlessly drives its 10 inch woofer with 400 Watts of continuous power. Polk subwoofers mean deep bass. THE BEST BASS FINALLY, DSWPRO Series enclosures are